summaryrefslogtreecommitdiff
path: root/inc/extras.php
blob: f7ed19aec5e83e703dffd876a7b88bb1dbafb869 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
<?php
/**
 * Custom functions that act independently of the theme templates.
 *
 * 1. Functions which can be used for doing some operations on the values.
 * 2. Third party plugins compatibility functions.
 *
 * @package     Astra
 * @author      Astra
 * @copyright   Copyright (c) 2020, Astra
 * @link        https://wpastra.com/
 * @since       Astra 1.0.0
 */

/**
 * Function to get Body Font Family
 */
if ( ! function_exists( 'astra_body_font_family' ) ) {

	/**
	 * Function to get Body Font Family
	 *
	 * @since 1.0.0
	 * @return string
	 */
	function astra_body_font_family() {

		$font_family = astra_get_option( 'body-font-family' );

		// Body Font Family.
		if ( 'inherit' == $font_family ) {
			$font_family = '-apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen-Sans, Ubuntu, Cantarell, Helvetica Neue, sans-serif';
		}

		return apply_filters( 'astra_body_font_family', $font_family );
	}
}

/**
 * Function to Add Header Breakpoint Style
 */
if ( ! function_exists( 'astra_header_breakpoint_style' ) ) {

	/**
	 * Function to Add Header Breakpoint Style
	 *
	 * @param  string $dynamic_css          Astra Dynamic CSS.
	 * @param  string $dynamic_css_filtered Astra Dynamic CSS Filters.
	 * @since 1.5.2 Remove ob_start, ob_get_clean and .main-header-bar-wrap::before{content} for our .ast-header-break-point class
	 * @since 1.0.0
	 */
	function astra_header_breakpoint_style( $dynamic_css, $dynamic_css_filtered = '' ) {

		// Header Break Point.
		$header_break_point = astra_header_break_point();

		$astra_header_width = astra_get_option( 'header-main-layout-width' );

		/* Width for Header */
		if ( 'content' != $astra_header_width ) {
			$genral_global_responsive = array(
				'#masthead .ast-container, .ast-header-breadcrumb .ast-container' => array(
					'max-width'     => '100%',
					'padding-left'  => '35px',
					'padding-right' => '35px',
				),
			);
			$padding_below_breakpoint = array(
				'#masthead .ast-container, .ast-header-breadcrumb .ast-container' => array(
					'padding-left'  => '20px',
					'padding-right' => '20px',
				),
			);

			/* Parse CSS from array()*/
			$dynamic_css .= astra_parse_css( $genral_global_responsive );
			$dynamic_css .= astra_parse_css( $padding_below_breakpoint, '', $header_break_point );

			// trim white space for faster page loading.
			$dynamic_css .= Astra_Enqueue_Scripts::trim_css( $dynamic_css );
		}

		return $dynamic_css;
	}
}

add_filter( 'astra_dynamic_theme_css', 'astra_header_breakpoint_style' );

/**
 * Function to filter comment form arguments
 */
if ( ! function_exists( 'astra_404_page_layout' ) ) {

	/**
	 * Function filter comment form arguments
	 *
	 * @since 1.0.0
	 * @param array $layout     Comment form arguments.
	 * @return array
	 */
	function astra_404_page_layout( $layout ) {

		if ( is_404() ) {
			$layout = 'no-sidebar';
		}

		return apply_filters( 'astra_404_page_layout', $layout );
	}
}

add_filter( 'astra_page_layout', 'astra_404_page_layout', 10, 1 );

/**
 * Return current content layout
 */
if ( ! function_exists( 'astra_get_content_layout' ) ) {

	/**
	 * Return current content layout
	 *
	 * @since 1.0.0
	 * @return boolean  content layout.
	 */
	function astra_get_content_layout() {

		if ( is_singular() ) {

			// If post meta value is empty,
			// Then get the POST_TYPE content layout.
			$content_layout = astra_get_option_meta( 'site-content-layout', '', true );

			if ( empty( $content_layout ) ) {

				$post_type = get_post_type();

				if ( 'post' === $post_type || 'page' === $post_type ) {
					$content_layout = astra_get_option( 'single-' . get_post_type() . '-content-layout' );
				}

				if ( 'default' == $content_layout || empty( $content_layout ) ) {

					// Get the GLOBAL content layout value.
					// NOTE: Here not used `true` in the below function call.
					$content_layout = astra_get_option( 'site-content-layout', 'full-width' );
				}
			}
		} else {

			$content_layout = '';
			$post_type      = get_post_type();

			if ( 'post' === $post_type ) {
				$content_layout = astra_get_option( 'archive-' . get_post_type() . '-content-layout' );
			}

			if ( is_search() ) {
				$content_layout = astra_get_option( 'archive-post-content-layout' );
			}

			if ( 'default' == $content_layout || empty( $content_layout ) ) {

				// Get the GLOBAL content layout value.
				// NOTE: Here not used `true` in the below function call.
				$content_layout = astra_get_option( 'site-content-layout', 'full-width' );
			}
		}

		return apply_filters( 'astra_get_content_layout', $content_layout );
	}
}

/**
 * Function to check if it is Internet Explorer
 */
if ( ! function_exists( 'astra_check_is_ie' ) ) :

	/**
	 * Function to check if it is Internet Explorer.
	 *
	 * @return true | false boolean
	 */
	function astra_check_is_ie() {

		$is_ie = false;

		if ( ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
			$ua = htmlentities( sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ), ENT_QUOTES, 'UTF-8' );
			if ( strpos( $ua, 'Trident/7.0' ) !== false ) {
				$is_ie = true;
			}
		}

		return apply_filters( 'astra_check_is_ie', $is_ie );
	}

endif;

/**
 * Replace header logo.
 */
if ( ! function_exists( 'astra_replace_header_logo' ) ) :

	/**
	 * Replace header logo.
	 *
	 * @param array  $image Size.
	 * @param int    $attachment_id Image id.
	 * @param sting  $size Size name.
	 * @param string $icon Icon.
	 *
	 * @return array Size of image
	 */
	function astra_replace_header_logo( $image, $attachment_id, $size, $icon ) {

		$custom_logo_id = get_theme_mod( 'custom_logo' );

		if ( ! is_customize_preview() && $custom_logo_id == $attachment_id && 'full' == $size ) {

			$data = wp_get_attachment_image_src( $attachment_id, 'ast-logo-size' );

			if ( false != $data ) {
				$image = $data;
			}
		}

		return apply_filters( 'astra_replace_header_logo', $image );
	}

endif;

if ( ! function_exists( 'astra_strposa' ) ) :

	/**
	 * Strpos over an array.
	 *
	 * @since  1.2.4
	 * @param  String  $haystack The string to search in.
	 * @param  Array   $needles  Array of needles to be passed to strpos().
	 * @param  integer $offset   If specified, search will start this number of characters counted from the beginning of the string. If the offset is negative, the search will start this number of characters counted from the end of the string.
	 *
	 * @return bool            True if haystack if part of any of the $needles.
	 */
	function astra_strposa( $haystack, $needles, $offset = 0 ) {

		if ( ! is_array( $needles ) ) {
			$needles = array( $needles );
		}

		foreach ( $needles as $query ) {

			if ( strpos( $haystack, $query, $offset ) !== false ) {
				// stop on first true result.
				return true;
			}
		}

		return false;
	}

endif;

if ( ! function_exists( 'astra_get_prop' ) ) :

	/**
	 * Get a specific property of an array without needing to check if that property exists.
	 *
	 * Provide a default value if you want to return a specific value if the property is not set.
	 *
	 * @since  1.2.7
	 * @access public
	 * @author Gravity Forms - Easiest Tool to Create Advanced Forms for Your WordPress-Powered Website.
	 * @link  https://www.gravityforms.com/
	 *
	 * @param array  $array   Array from which the property's value should be retrieved.
	 * @param string $prop    Name of the property to be retrieved.
	 * @param string $default Optional. Value that should be returned if the property is not set or empty. Defaults to null.
	 *
	 * @return null|string|mixed The value
	 */
	function astra_get_prop( $array, $prop, $default = null ) {

		if ( ! is_array( $array ) && ! ( is_object( $array ) && $array instanceof ArrayAccess ) ) {
			return $default;
		}

		if ( ( isset( $array[ $prop ] ) && false === $array[ $prop ] ) ) {
			return false;
		}

		if ( isset( $array[ $prop ] ) ) {
			$value = $array[ $prop ];
		} else {
			$value = '';
		}

		return empty( $value ) && null !== $default ? $default : $value;
	}

endif;

/**
 * Build list of attributes into a string and apply contextual filter on string.
 *
 * The contextual filter is of the form `astra_attr_{context}_output`.
 *
 * @since 1.6.2
 * @credits - Genesis Theme By StudioPress.
 *
 * @param string $context    The context, to build filter name.
 * @param array  $attributes Optional. Extra attributes to merge with defaults.
 * @param array  $args       Optional. Custom data to pass to filter.
 * @return string String of HTML attributes and values.
 */
function astra_attr( $context, $attributes = array(), $args = array() ) {
	return Astra_Attr::get_instance()->astra_attr( $context, $attributes, $args );
}

/**
 * Check the WordPress version.
 *
 * @since  2.5.4
 * @param string $version   WordPress version to compare with the current version.
 * @param string $compare   Comparison value i.e > or < etc.
 * @return bool            True/False based on the  $version and $compare value.
 */
function astra_wp_version_compare( $version, $compare ) {

	return version_compare( get_bloginfo( 'version' ), $version, $compare );
}

/**
 * Get the theme author details
 *
 * @since  3.1.0
 * @return array            Return theme author URL and name.
 */
function astra_get_theme_author_details() {

	$theme_author = apply_filters(
		'astra_theme_author',
		array(
			'theme_name'       => __( 'Adélie Linux WordPress Theme', 'astra' ),
			'theme_author_url' => 'https://git.adelielinux.org/adelie/blog-ng/',
		)
	);

	return $theme_author;
}

/**
 * Remove Base Color > Background Color option from the customize array.
 *
 * @since 2.4.0
 * @param WP_Customize_Manager $wp_customize instance of WP_Customize_Manager.
 * @return $wp_customize
 */
function astra_remove_controls( $wp_customize ) {

	if ( defined( 'ASTRA_EXT_VER' ) && version_compare( ASTRA_EXT_VER, '2.4.0', '<=' ) ) {
		$layout = array(
			array(
				'name'      => ASTRA_THEME_SETTINGS . '[site-layout-outside-bg-obj]',
				'type'      => 'control',
				'transport' => 'postMessage',
				'control'   => 'ast-hidden',
				'section'   => 'section-colors-body',
				'priority'  => 25,
			),
		);

		$wp_customize = array_merge( $wp_customize, $layout );
	}

	return $wp_customize;
}

add_filter( 'astra_customizer_configurations', 'astra_remove_controls', 99 );

/**
 * Add dropdown icon if menu item has children.
 *
 * @since 3.3.0
 *
 * @param string   $title The menu item title.
 * @param WP_Post  $item All of our menu item data.
 * @param stdClass $args All of our menu item args.
 * @param int      $depth Depth of menu item.
 * @return string The menu item.
 */
function astra_dropdown_icon_to_menu_link( $title, $item, $args, $depth ) {
	$role     = 'presentation';
	$tabindex = '0';
	$icon     = '';

	/**
	 * These menus are not overriden by the 'Astra_Custom_Nav_Walker' class present in Addon - Nav Menu module.
	 *
	 * Hence skipping these menus from getting overriden by blank SVG Icons and adding the icons from theme.
	 *
	 * @since 3.3.0
	 */
	$astra_menu_locations = array(
		'ast-hf-menu-1',        // Builder - Primary menu.
		'ast-hf-menu-2',        // Builder - Secondary menu.
		'ast-hf-menu-3',
		'ast-hf-menu-4',
		'ast-hf-menu-5',
		'ast-hf-menu-6',
		'ast-hf-menu-7',
		'ast-hf-menu-8',
		'ast-hf-menu-9',
		'ast-hf-menu-10',       // Cloned builder menus.
		'ast-hf-mobile-menu',   // Builder - Mobile Menu.
		'ast-hf-account-menu',  // Builder - Login Account Menu.
		'primary-menu',         // Old header - Primary Menu.
		'above_header-menu',    // Old header - Above Menu.
		'below_header-menu',    // Old header - Below Menu.
	);

	$load_svg_menu_icons = false;

	if ( defined( 'ASTRA_EXT_VER' ) ) {
		// Check whether Astra Pro is active + Nav menu addon is deactivate + menu registered by Astra only.
		if ( ! Astra_Ext_Extension::is_active( 'nav-menu' ) && in_array( $args->menu_id, $astra_menu_locations ) ) {
			$load_svg_menu_icons = true;
		}
	} else {
		// Check menu registered by Astra only.
		if ( in_array( $args->menu_id, $astra_menu_locations ) ) {
			$load_svg_menu_icons = true;
		}
	}

	if ( $load_svg_menu_icons ) {
		// Assign icons to only those menu which are registered by Astra.
		$icon = Astra_Icons::get_icons( 'arrow' );
	}
	foreach ( $item->classes as $value ) {
		if ( 'menu-item-has-children' === $value ) {
			$title = $title . '<span role="' . esc_attr( $role ) . '" class="dropdown-menu-toggle" tabindex="' . esc_attr( $tabindex ) . '" >' . $icon . '</span>';
		}
	}
	if ( 0 < $depth ) {
		$title = $icon . $title;
	}
	return $title;
}

if ( Astra_Icons::is_svg_icons() ) {
	add_filter( 'nav_menu_item_title', 'astra_dropdown_icon_to_menu_link', 10, 4 );
}

/**
 * Is theme existing header footer configs enable.
 *
 * @since 3.0.0
 *
 * @return boolean true/false.
 */
function astra_existing_header_footer_configs() {

	return apply_filters( 'astra_existing_header_footer_configs', true );
}

/**
 * Get Spacing value
 *
 * @param  array  $value        Responsive spacing value with unit.
 * @param  string $operation    + | - | * | /.
 * @param  string $from         Perform operation from the value.
 * @param  string $from_unit    Perform operation from the value of unit.
 *
 * @since 3.0.0
 * @return mixed
 */
function astra_calculate_spacing( $value, $operation = '', $from = '', $from_unit = '' ) {

	$css = '';
	if ( ! empty( $value ) ) {
		$css = $value;
		if ( ! empty( $operation ) && ! empty( $from ) ) {
			if ( ! empty( $from_unit ) ) {
				$css = 'calc( ' . $value . ' ' . $operation . ' ' . $from . $from_unit . ' )';
			}
			if ( '*' === $operation || '/' === $operation ) {
				$css = 'calc( ' . $value . ' ' . $operation . ' ' . $from . ' )';
			}
		}
	}

	return $css;
}

/**
 * Generate HTML Open markup
 *
 * @param string $context unique markup key.
 * @param array  $args {
 *      Contains markup arguments.
 *     @type array  attrs    Initial attributes to apply to `open` markup.
 *     @type bool   echo    Flag indicating whether to echo or return the resultant string.
 * }
 * @since 3.3.0
 * @return mixed
 */
function astra_markup_open( $context, $args = array() ) {
	$defaults = array(
		'open'    => '',
		'attrs'   => array(),
		'echo'    => true,
		'content' => '',
	);

	$args = wp_parse_args( $args, $defaults );
	if ( $context ) {
		$args     = apply_filters( "astra_markup_{$context}_open", $args );
		$open_tag = $args['open'] ? sprintf( $args['open'], astra_attr( $context, $args['attrs'] ) ) : '';

		if ( $args['echo'] ) {
			echo $open_tag; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		} else {
			return $open_tag;
		}
	}
	return false;
}

/**
 * Generate HTML close markup
 *
 * @param string $context unique markup key.
 * @param array  $args {
 *      Contains markup arguments.
 *     @type string close   Closing HTML markup.
 *     @type array  attrs    Initial attributes to apply to `open` markup.
 *     @type bool   echo    Flag indicating whether to echo or return the resultant string.
 * }
 * @since 3.3.0
 * @return mixed
 */
function astra_markup_close( $context, $args = array() ) {
	$defaults = array(
		'close' => '',
		'attrs' => array(),
		'echo'  => true,
	);

	$args = wp_parse_args( $args, $defaults );
	if ( $context ) {
		$args      = apply_filters( "astra_markup_{$context}_close", $args );
		$close_tag = $args['close'];
		if ( $args['echo'] ) {
			echo $close_tag; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		} else {
			return $close_tag;
		}
	}
	return false;
}

/**
 * Provision to update display rules for visibility of Related Posts section in Astra.
 *
 * @since 3.4.0
 * @return bool
 */
function astra_target_rules_for_related_posts() {

	$allow_related_posts = false;
	$supported_post_type = apply_filters( 'astra_related_posts_supported_post_types', 'post' );

	if ( astra_get_option( 'enable-related-posts' ) && is_singular( $supported_post_type ) ) {
		$allow_related_posts = true;
	}

	return apply_filters( 'astra_showcase_related_posts', $allow_related_posts );
}

/**
 * Check the Astra addon 3.5.0 version is using or not.
 * As this is major update and frequently we used version_compare, added a function for this for easy maintenance.
 *
 * @since  3.5.0
 */
function is_astra_addon_3_5_0_version() {
	return defined( 'ASTRA_EXT_VER' ) && version_compare( ASTRA_EXT_VER, '3.5.0', '<' );
}

/**
 * Get a stylesheet URL for a webfont.
 *
 * @since 3.6.0
 *
 * @param string $url    The URL of the remote webfont.
 * @param string $format The font-format. If you need to support IE, change this to "woff".
 *
 * @return string Returns the CSS.
 */
function ast_get_webfont_url( $url, $format = 'woff2' ) {

	// Check if already Google font URL present or not. Basically avoiding 'Astra_WebFont_Loader' class rendering.
	$astra_font_url = astra_get_option( 'astra_font_url', false );
	if ( $astra_font_url ) {
		return json_decode( $astra_font_url );
	}

	// Now create font URL if its not present.
	$font = astra_webfont_loader_instance( $url );
	$font->set_font_format( $format );
	return $font->get_url();
}

/**
 * Get the file preloads.
 *
 * @param string $url    The URL of the remote webfont.
 * @param string $format The font-format. If you need to support IE, change this to "woff".
 */
function ast_load_preload_local_fonts( $url, $format = 'woff2' ) {

	// Check if cached font files data preset present or not. Basically avoiding 'Astra_WebFont_Loader' class rendering.
	$astra_local_font_files = get_site_option( 'astra_local_font_files', false );

	if ( is_array( $astra_local_font_files ) && ! empty( $astra_local_font_files ) ) {
		$font_format = apply_filters( 'astra_local_google_fonts_format', $format );
		foreach ( $astra_local_font_files as $key => $local_font ) {
			if ( $local_font ) {
				echo '<link rel="preload" href="' . esc_url( $local_font ) . '" as="font" type="font/' . esc_attr( $font_format ) . '" crossorigin>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			}
		}
		return;
	}

	// Now preload font data after processing it, as we didn't get stored data.
	$font = astra_webfont_loader_instance( $url );
	$font->set_font_format( $format );
	$font->preload_local_fonts();
}

/**
 * Set flag to manage backward compatibility for v3.5.0 earlier users for the transparent header border bottom default value changed.
 *
 * @since 3.6.0
 */
function astra_get_transparent_header_default_value() {
	$astra_settings                                      = get_option( ASTRA_THEME_SETTINGS );
	$astra_settings['transparent-header-default-border'] = isset( $astra_settings['transparent-header-default-border'] ) ? false : true;
	return apply_filters( 'astra_transparent_header_default_border', $astra_settings['transparent-header-default-border'] );
}

/**
 * Check whether user is exising or new to apply the updated default values for button padding & support GB button paddings with global button padding options.
 *
 * @since 3.6.3
 * @return string
 */
function astra_button_default_padding_updated() {
	$astra_settings                                = get_option( ASTRA_THEME_SETTINGS );
	$astra_settings['btn-default-padding-updated'] = isset( $astra_settings['btn-default-padding-updated'] ) ? $astra_settings['btn-default-padding-updated'] : true;
	return apply_filters( 'astra_update_button_padding_defaults', $astra_settings['btn-default-padding-updated'] );
}

/**
 * Check is WordPress version is greater than or equal to beta 5.8 version.
 *
 * @since 3.6.5
 * @return boolean
 */
function astra_has_widgets_block_editor() {
	if ( ( defined( 'GUTENBERG_VERSION' ) && version_compare( GUTENBERG_VERSION, '10.6.2', '>' ) )
	|| version_compare( get_bloginfo( 'version' ), '5.8-alpha', '>=' ) ) {
		return true;
	}
	return false;
}